64951-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64951-84-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,5 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 64951-84:
(7*6)+(6*4)+(5*9)+(4*5)+(3*1)+(2*8)+(1*4)=154
154 % 10 = 4
So 64951-84-4 is a valid CAS Registry Number.
64951-84-4Relevant academic research and scientific papers
Synthesis of oxazoles and thiazoles using thioimidates
Yokoyama,Menjo,Watanabe,Togo
, p. 1467 - 1470 (2007/10/02)
Several oxazoles and thiazoles were synthesized easily by the reaction of N-(methylthioalkylidene)glycine ethyl ester with diethyl oxalate, acid halides, and thionesters in the presence of base.